From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030756Ab2I1TlR (ORCPT ); Fri, 28 Sep 2012 15:41:17 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:63006 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932205Ab2I1TAE (ORCPT ); Fri, 28 Sep 2012 15:00:04 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg KH , alan@lxorguk.ukuu.org.uk, Andrzej Kaczmarek , Johan Hedberg , Gustavo Padovan Subject: [ 126/262] Bluetooth: mgmt: Fix enabling SSP while powered off Date: Fri, 28 Sep 2012 11:50:55 -0700 Message-Id: <20120928183012.933217395@linuxfoundation.org> X-Mailer: git-send-email 1.7.10.1.362.g242cab3 In-Reply-To: <20120928182957.993484211@linuxfoundation.org> References: <20120928182957.993484211@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg KH 3.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andrzej Kaczmarek commit 3d1cbdd6aefff711bcf389fdabc4af9bc22e8201 upstream. When new BT USB adapter is plugged in it's configured while still being powered off (HCI_AUTO_OFF flag is set), thus Set SSP will only set dev_flags but won't write changes to controller. As a result remote devices won't use Secure Simple Pairing with our device due to SSP Host Support flag disabled in extended features and may also reject SSP attempt from our side (with possible fallback to legacy pairing). This patch ensures HCI Write Simple Pairing Mode is sent when Set Powered is called to power on controller and clear HCI_AUTO_OFF flag. Signed-off-by: Andrzej Kaczmarek Acked-by: Johan Hedberg Signed-off-by: Gustavo Padovan Signed-off-by: Greg Kroah-Hartman --- net/bluetooth/mgmt.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2879,6 +2879,12 @@ int mgmt_powered(struct hci_dev *hdev, u if (scan) hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { + u8 ssp = 1; + + hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); + } + update_class(hdev); update_name(hdev, hdev->dev_name); update_eir(hdev);